Showing 191 - 193 of 193
The debate concerning the mean reverting nature of the consumption-income ratio is revisited. The existing literature is extended by allowing for the as yet unconsidered possibility of asymmetric mean reversion in a collection of OECD economies. Using specifically derived finite-sample critical...
Persistent link: https://www.econbiz.de/10004965360
This paper analyses the properties of Dickey-Fuller (1979) (DF) unit root tests in the presence of trend mis-specification. It is shown that while the performance of the DF coefficient test is as expected, the DF test in its t-ratio form exhibits unusual behaviour. In particular it is found that...
Persistent link: https://www.econbiz.de/10008556178
The properties of the 'change in persistence'' tests developed by Leybourne et al. (2003) are considered in the presence of structural change under the null. Interestingly, it is found that while breaks in drift result in undersizing, breaks in level lead to severe oversizing. The implications...
Persistent link: https://www.econbiz.de/10011208228